Kingsley Stuart A

President, Diagnostics Div. at CYTYC CORP · on record since Jul 27, 2006
Director at ADEZA BIOMEDICAL CORP · on record since Mar 26, 2007
10% owner at CYTYC CORP · on record since Oct 24, 2007
Director at THIRD WAVE TECHNOLOGIES INC /WI · on record since Jul 21, 2008
SVP, GYN Surgical at HOLOGIC INC · on record since Nov 17, 2009
EVP, Global Comm. Operations at BIOGEN INC. · on record since Nov 7, 2011
Director at Indivior Pharmaceuticals, Inc. · on record since May 14, 2026
Director at Protara Therapeutics, Inc. · on record since Oct 19, 2015
President and COO at MEDICINES CO /DE · on record since Mar 2, 2017
Director at Scholar Rock Holding Corp · on record since May 21, 2020
President and CEO at Scholar Rock Holding Corp · on record since Jul 17, 2020

Insider trading activity of Kingsley Stuart A

Transactions on record: 80; since Jul 27, 2006

Open-market buys: 1; $30K

Open-market sells: 9; $16M

Companies traded: 7; last filing May 14, 2026

Figures computed from official regulatory filings — .

Companies where Kingsley Stuart A has traded

Indivior Pharmaceuticals, Inc.3 tx · $30K · May 14, 2026
Scholar Rock Holding Corp4 tx · Feb 3, 2021
Protara Therapeutics, Inc.4 tx · Jun 11, 2018
MEDICINES CO /DE3 tx · Mar 2, 2017
BIOGEN INC.45 tx · $6.4M · Feb 25, 2015
15 tx · $18.9M · Nov 17, 2009
6 tx · Oct 24, 2007

Track record of Kingsley Stuart A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Kingsley Stuart A

Co-insiders of Kingsley Stuart A

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Indivior Pharmaceuticals, Inc.Listing on record	May 14, 2026	Award	6,518	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Indivior Pharmaceuticals, Inc.Listing on record	Mar 11, 2026	Buy	940	31.87 USD	$30K	conv 58ClusterFirst in 12mo	SEC
Indivior Pharmaceuticals, Inc.Listing on record	Jan 28, 2026	Award	3,722	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Feb 3, 2021	AwardD (derivative)	140,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Feb 3, 2021	Award	42,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Jul 17, 2020	AwardD (derivative)	429,684	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	May 21, 2020	AwardD (derivative)	20,316	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 11, 2018	AwardD (derivative)	12,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 21, 2017	AwardD (derivative)	6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	Mar 2, 2017	AwardD (derivative)	70,265	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	Mar 2, 2017	Award	11,386	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 14, 2016	AwardD (derivative)	6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	May 18, 2016	AwardD (derivative)	398,232	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Oct 19, 2015	AwardD (derivative)	13,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 25, 2015	AwardD (derivative)	6,220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Other	-883	402.00 USD	$355K		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Exercise	1,824	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Exercise	2,636	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Other	-860	396.88 USD	$341.3K		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	ExerciseD (derivative)	-2,636	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	ExerciseD (derivative)	-1,824	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-963	337.21 USD	$324.7K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-2,000	337.74 USD	$675.5K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-1,393	336.31 USD	$468.5K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-2,885	336.34 USD	$970.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Indivior Pharmaceuticals, Inc.Listing on record	May 14, 2026	Award	6,518	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Indivior Pharmaceuticals, Inc.Listing on record	Mar 11, 2026	Buy	940	31.87 USD	$30K	conv 58ClusterFirst in 12mo	SEC
Indivior Pharmaceuticals, Inc.Listing on record	Jan 28, 2026	Award	3,722	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Feb 3, 2021	AwardD (derivative)	140,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Feb 3, 2021	Award	42,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	Jul 17, 2020	AwardD (derivative)	429,684	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Scholar Rock Holding CorpListing on record	May 21, 2020	AwardD (derivative)	20,316	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 11, 2018	AwardD (derivative)	12,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 21, 2017	AwardD (derivative)	6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	Mar 2, 2017	AwardD (derivative)	70,265	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	Mar 2, 2017	Award	11,386	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Jun 14, 2016	AwardD (derivative)	6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MEDICINES CO /DEListing unverified	May 18, 2016	AwardD (derivative)	398,232	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Protara Therapeutics, Inc.Listing on record	Oct 19, 2015	AwardD (derivative)	13,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 25, 2015	AwardD (derivative)	6,220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Other	-883	402.00 USD	$355K		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Exercise	1,824	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Exercise	2,636	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	Other	-860	396.88 USD	$341.3K		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	ExerciseD (derivative)	-2,636	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Feb 10, 2015	ExerciseD (derivative)	-1,824	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-963	337.21 USD	$324.7K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-2,000	337.74 USD	$675.5K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-1,393	336.31 USD	$468.5K		SEC
BIOGEN INC.Listing on record	Mar 12, 2014	Sell	-2,885	336.34 USD	$970.3K		SEC